Malware Analysis Report

2024-12-07 13:43

Sample ID 241109-bk3v1stgja
Target wnbw86.elf
SHA256 dea0147b3a3e92f6714a8687127348d997a73c9b27969737f3cf277124bc2469
Tags
botnet mirai rootkit
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dea0147b3a3e92f6714a8687127348d997a73c9b27969737f3cf277124bc2469

Threat Level: Known bad

The file wnbw86.elf was found to be: Known bad.

Malicious Activity Summary

botnet mirai rootkit

Mirai family

Loads a kernel module

Writes file to system bin folder

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-09 01:13

Signatures

Mirai family

mirai

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-09 01:13

Reported

2024-11-09 01:15

Platform

ubuntu2404-amd64-20240523-en

Max time kernel

149s

Max time network

151s

Command Line

[/tmp/wnbw86.elf]

Signatures

Loads a kernel module

rootkit
Description Indicator Process Target
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A
N/A N/A /tmp/wnbw86.elf N/A

Writes file to system bin folder

Description Indicator Process Target
File opened for modification /bin/halt /tmp/wnbw86.elf N/A

Processes

/tmp/wnbw86.elf

[/tmp/wnbw86.elf]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 ksdjwi.eye-network.ru udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 154.216.16.109:33966 ksdjwi.eye-network.ru tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 154.216.16.109:33966 ksdjwi.eye-network.ru tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 154.216.16.109:33966 ksdjwi.eye-network.ru tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 154.216.16.109:33966 ksdjwi.eye-network.ru tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 8.8.8.8:53 udp
US 154.216.16.109:33966 ksdjwi.eye-network.ru tcp

Files

N/A